Cute vintage 1950s-1960s linen jacket or house coat. Light yellow with four buttons above the waist, turned collar, elbow length sleeves with cuffs and front pockets. Not lined. Very soft fabric. Could be worn as a light jacket or even as a robe / housecoat. In excellent condition apart from one smudge on the collar, shown in last photo.

No tags. Probably home sewn. Please refer to the measurements listed below, taken while laying flat and doubled where appropriate. 

Bust - 44 inches (111.76 cm)
Waist - 42 inches (106.68 cm)
Hips - 46 inches (116.84 cm)
Length - 42 inches (106.68 cm)
Sleeve length from approx shoulder - 16 inches (40.64 cm)
Shoulders across back, seam to seam - 16 inches (40.64 cm)